/***判断给定日期是否为月末的一天**@paramdate*@returntrue:是|false:不是*/publicstaticbooleanislastdayofmonth(datedate){calendarcalendar=calendar.getinstance();calendar.settime(date);calendar.set(calendar.date,(calendar.get(calendar.date)+1));if(calendar.get(calendar.day_of_month)==1){returntrue;}returnfalse;}亲测,可用,记得采纳